Joining method for sheathed line and used in the method of recessed resin acute

摘要

Joining method for connecting a first line to a second line, wherein the first line has a first conductive line, which is covered with a first insulating jacket, and the second line a second conductive line, which is covered with a second insulating jacket, wherein the method of connection comprises:a first step, in which a connecting part, which is due to the first and second line is formed, between a first resin tip (31) and a second resin tip (41) is arranged; anda second step, in which the connecting part by the first and the second resin tip (31, 41) is heated under pressure, so that the first and second insulating jacket of the connecting part to be removed, while the first and second resin tip (31, 41) are welded to one another, in order to seal off the connecting part;wherein at least either said first or the second resin tip (31, 41) on both sides of the connecting part with first recessed parts (35a, 35b) is provided;..